As of 2015, the gymnasium had approximately 710 students[1] and 78 staff members.

[2] On March 11,1909, a group of parents founded the school.

It was named the Willem Lodewijk Gymnasium after Count William Louis of Nassau-Dillenburg.

An average of 71% of all students pass the Dutch final exams without repeating a class.

[2] The gymnasium was originally located at 46 Oosterstraat.